Liu, Xiangping http://orcid.org/0000-0002-7329-4201
Xiong, Lilin
Li, Dengkun
Chen, Chunjing
Cao, Qian
Funding for this research was provided by:
Health Department of Jiangsu Province (Y2013002)
Nanjing Department of Health (YKK14167)
Article History
Received: 24 July 2018
Accepted: 16 January 2019
First Online: 31 January 2019